use ln::msgs;
use ln::msgs::{ChannelMessageHandler, DecodeError, HandleError};
use chain::keysinterface::KeysInterface;
+use util::config::UserConfig;
use util::{byte_utils, events, internal_traits, rng};
use util::sha2::Sha256;
use util::ser::{Readable, ReadableArgs, Writeable, Writer};
/// block_connected() to step towards your best block) upon deserialization before using the
/// object!
pub struct ChannelManager {
+ default_configuration: UserConfig,
genesis_hash: Sha256dHash,
fee_estimator: Arc<FeeEstimator>,
monitor: Arc<ManyChannelMonitor>,
chain_monitor: Arc<ChainWatchInterface>,
tx_broadcaster: Arc<BroadcasterInterface>,
- announce_channels_publicly: bool,
- fee_proportional_millionths: u32,
latest_block_height: AtomicUsize,
last_block_hash: Mutex<Sha256dHash>,
secp_ctx: Secp256k1<secp256k1::All>,
/// This is the main "logic hub" for all channel-related actions, and implements
/// ChannelMessageHandler.
///
- /// fee_proportional_millionths is an optional fee to charge any payments routed through us.
/// Non-proportional fees are fixed according to our risk using the provided fee estimator.
///
/// panics if channel_value_satoshis is >= `MAX_FUNDING_SATOSHIS`!
- pub fn new(
fee_proportional_millionths: u32, announce_channels_publicly: bool, network: Network, feeest: Arc<FeeEstimator>, monitor: Arc<ManyChannelMonitor>, chain_monitor: Arc<ChainWatchInterface>, tx_broadcaster: Arc<BroadcasterInterface>, logger: Arc<Logger>, keys_manager: Arc<KeysInterface>) -> Result<Arc<ChannelManager>, secp256k1::Error> {
+ pub fn new(
network: Network, feeest: Arc<FeeEstimator>, monitor: Arc<ManyChannelMonitor>, chain_monitor: Arc<ChainWatchInterface>, tx_broadcaster: Arc<BroadcasterInterface>, logger: Arc<Logger>,keys_manager: Arc<KeysInterface>, config: UserConfig) -> Result<Arc<ChannelManager>, secp256k1::Error> {
let secp_ctx = Secp256k1::new();
let res = Arc::new(ChannelManager {
+ default_configuration: config.clone(),
genesis_hash: genesis_block(network).header.bitcoin_hash(),
fee_estimator: feeest.clone(),
monitor: monitor.clone(),
chain_monitor,
tx_broadcaster,
- announce_channels_publicly,
- fee_proportional_millionths,
latest_block_height: AtomicUsize::new(0), //TODO: Get an init value
last_block_hash: Mutex::new(Default::default()),
secp_ctx,
return Err(APIError::APIMisuseError { err: "channel_value must be at least 1000 satoshis" });
}
- let channel = Channel::new_outbound(&*self.fee_estimator, &self.keys_manager, their_network_key, channel_value_satoshis, push_msat, self.announce_channels_publicly, user_id, Arc::clone(&self.logger))?;
+ let channel = Channel::new_outbound(&*self.fee_estimator, &self.keys_manager, their_network_key, channel_value_satoshis, push_msat, user_id, Arc::clone(&self.logger), &self.default_configuration)?;
let res = channel.get_open_channel(self.genesis_hash.clone(), &*self.fee_estimator);
let _ = self.total_consistency_lock.read().unwrap();
if *amt_to_forward < chan.get_their_htlc_minimum_msat() { // amount_below_minimum
break Some(("HTLC amount was below the htlc_minimum_msat", 0x1000 | 11, Some(self.get_channel_update(chan).unwrap())));
}
- let fee = amt_to_forward.checked_mul(self.fee_proportional_millionths as u64).and_then(|prop_fee| { (prop_fee / 1000000).checked_add(chan.get_our_fee_base_msat(&*self.fee_estimator) as u64) });
+ let fee = amt_to_forward.checked_mul(chan.get_fee_proportional_millionths() as u64).and_then(|prop_fee| { (prop_fee / 1000000).checked_add(chan.get_our_fee_base_msat(&*self.fee_estimator) as u64) });
if fee.is_none() || msg.amount_msat < fee.unwrap() || (msg.amount_msat - fee.unwrap()) < *amt_to_forward { // fee_insufficient
break Some(("Prior hop has deviated from specified fees parameters or origin node has obsolete ones", 0x1000 | 12, Some(self.get_channel_update(chan).unwrap())));
}
cltv_expiry_delta: CLTV_EXPIRY_DELTA,
htlc_minimum_msat: chan.get_our_htlc_minimum_msat(),
fee_base_msat: chan.get_our_fee_base_msat(&*self.fee_estimator),
- fee_proportional_millionths: self.fee_proportional_millionths,
+ fee_proportional_millionths: chan.get_fee_proportional_millionths(),
excess_data: Vec::new(),
};
return Err(MsgHandleErrInternal::send_err_msg_no_close("Unknown genesis block hash", msg.temporary_channel_id.clone()));
}
- let channel = Channel::new_from_req(&*self.fee_estimator, &self.keys_manager, their_node_id.clone(), msg, 0, false, self.announce_channels_publicly, Arc::clone(&self.logger))
+ let channel = Channel::new_from_req(&*self.fee_estimator, &self.keys_manager, their_node_id.clone(), msg, 0, Arc::clone(&self.logger), &self.default_configuration)
.map_err(|e| MsgHandleErrInternal::from_chan_no_close(e, msg.temporary_channel_id))?;
let mut channel_state_lock = self.channel_state.lock().unwrap();
let channel_state = channel_state_lock.borrow_parts();
//TODO: see issue #153, need a consistent behavior on obnoxious behavior from random node
return Err(MsgHandleErrInternal::send_err_msg_no_close("Got a message for a channel from the wrong node!", msg.temporary_channel_id));
}
- chan.accept_channel(&msg)
+ chan.accept_channel(&msg, &self.default_configuration)
.map_err(|e| MsgHandleErrInternal::from_chan_maybe_close(e, msg.temporary_channel_id))?;
(chan.get_value_satoshis(), chan.get_funding_redeemscript().to_v0_p2wsh(), chan.get_user_id())
},
writer.write_all(&[MIN_SERIALIZATION_VERSION; 1])?;
self.genesis_hash.write(writer)?;
- self.announce_channels_publicly.write(writer)?;
- self.fee_proportional_millionths.write(writer)?;
(self.latest_block_height.load(Ordering::Acquire) as u32).write(writer)?;
self.last_block_hash.lock().unwrap().write(writer)?;
/// The Logger for use in the ChannelManager and which may be used to log information during
/// deserialization.
pub logger: Arc<Logger>,
-
+ /// Default settings used for new channels. Any existing channels will continue to use the
+ /// runtime settings which were stored when the ChannelManager was serialized.
+ pub default_config: UserConfig,
/// A map from channel funding outpoints to ChannelMonitors for those channels (ie
/// value.get_funding_txo() should be the key).
}
let genesis_hash: Sha256dHash = Readable::read(reader)?;
- let announce_channels_publicly: bool = Readable::read(reader)?;
- let fee_proportional_millionths: u32 = Readable::read(reader)?;
let latest_block_height: u32 = Readable::read(reader)?;
let last_block_hash: Sha256dHash = Readable::read(reader)?;
chain_monitor: args.chain_monitor,
tx_broadcaster: args.tx_broadcaster,
- announce_channels_publicly,
- fee_proportional_millionths,
latest_block_height: AtomicUsize::new(latest_block_height as usize),
last_block_hash: Mutex::new(last_block_hash),
secp_ctx: Secp256k1::new(),
total_consistency_lock: RwLock::new(()),
keys_manager: args.keys_manager,
logger: args.logger,
+ default_configuration: args.default_config,
};
for close_res in closed_channels.drain(..) {
use util::errors::APIError;
use util::logger::Logger;
use util::ser::{Writeable, Writer, ReadableArgs};
+ use util::config::UserConfig;
use bitcoin::util::hash::Sha256dHash;
use bitcoin::blockdata::block::{Block, BlockHeader};
rng.fill_bytes(&mut seed);
let keys_manager = Arc::new(keysinterface::KeysManager::new(&seed, Network::Testnet, Arc::clone(&logger)));
let chan_monitor = Arc::new(test_utils::TestChannelMonitor::new(chain_monitor.clone(), tx_broadcaster.clone(), logger.clone()));
- let node = ChannelManager::new(0, true, Network::Testnet, feeest.clone(), chan_monitor.clone(), chain_monitor.clone(), tx_broadcaster.clone(), Arc::clone(&logger), keys_manager.clone()).unwrap();
+ let mut config = UserConfig::new();
+ config.channel_options.announced_channel = true;
+ config.channel_limits.force_announced_channel_preference = false;
+ let node = ChannelManager::new(Network::Testnet, feeest.clone(), chan_monitor.clone(), chain_monitor.clone(), tx_broadcaster.clone(), Arc::clone(&logger), keys_manager.clone(), config).unwrap();
let router = Router::new(PublicKey::from_secret_key(&secp_ctx, &keys_manager.get_node_secret()), chain_monitor.clone(), Arc::clone(&logger));
nodes.push(Node { chain_monitor, tx_broadcaster, chan_monitor, node, router, node_seed: seed,
network_payment_count: payment_count.clone(),
assert!(chan_0_monitor_read.is_empty());
let mut nodes_0_read = &nodes_0_serialized[..];
+ let config = UserConfig::new();
let keys_manager = Arc::new(keysinterface::KeysManager::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())));
let (_, nodes_0_deserialized) = {
let mut channel_monitors = HashMap::new();
channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &chan_0_monitor);
<(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ default_config: config,
keys_manager,
fee_estimator: Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }),
monitor: nodes[0].chan_monitor.clone(),
let mut channel_monitors = HashMap::new();
channel_monitors.insert(chan_0_monitor.get_funding_txo().unwrap(), &chan_0_monitor);
<(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ default_config: UserConfig::new(),
keys_manager,
fee_estimator: Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }),
monitor: nodes[0].chan_monitor.clone(),
let mut nodes_0_read = &nodes_0_serialized[..];
let keys_manager = Arc::new(keysinterface::KeysManager::new(&nodes[0].node_seed, Network::Testnet, Arc::new(test_utils::TestLogger::new())));
let (_, nodes_0_deserialized) = <(Sha256dHash, ChannelManager)>::read(&mut nodes_0_read, ChannelManagerReadArgs {
+ default_config: UserConfig::new(),
keys_manager,
fee_estimator: Arc::new(test_utils::TestFeeEstimator { sat_per_kw: 253 }),
monitor: nodes[0].chan_monitor.clone(),
projects / rust-lightning / blobdiff